After (season 1)

(Protagonist & university student)

(Protagonist & high school senior student)

(The adoptive cousin of Dan, Henry and Barry Scott)

(The new mysterious boy at high school)

(The mean girl at university)

(The 'It' Girl at university & secretly relationship with her teacher Mr. Bryant)

(The 'It' Girl at high school & secretly relationship with Mr. Raj)

(Tamara's best friend & Jan's girlfriend)

(Teacher at university)

(Teacher at high school)

(Tessa's best friend & Jeremy's cousin)

(Tamara's ex-boyfriend)

(Henry's older brother & secretly crushing on Tamara)

(Tessa's mother & Richard's ex-wife)

(Tamara's mother & Richard's girlfriend)

(Tessa's father)

(Tessa's best friend and co-worker & secretly crushing on Tessa)

(Trevor's sister, high school freshman student & Tamara and Sarah's best friend)

(The popular boy at high school)